Silicon Nitride Ceramic

Silicon Nitride Ceramic

Tlhaloso e Khutšoanyane:

Lebitso la Tlhahiso: Silicon Nitride Ceramic

Kopo: Aerospace, Nuclear, Petrochemical, Mechanical Engineering Industry

lintho tse bonahalang: Si3N4

Shape: E hlophisitsoe


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lintlha tsa Motheo

Lebitso la Tlhahiso: Silicon Nitride Ceramic

Kopo: Aerospace, Nuclear, Petrochemical, Mechanical Engineering Industry

lintho tse bonahalang: Si3N4

Shape: E hlophisitsoe

Tlhaloso ea Sehlahisoa:

Li-ceramics tsa silicon nitride li na le molemo ho feta tšepe likarolong tse ngata. Li sebelisoa haholo mafapheng a aerospace, nuclear, petrochemical, textile and mechanical engineering.

Molemo:

· Thepa e ntle haholo ea mochini

·Bongata bo tlase ba bongata

·Matla a phahameng le boima

· Khokahano e tlase ea khokahanyo

·Tsebetso e ntle ea ho tlotsa

·Ho hana ho bola ha tšepe

·Motlakase oa ho pata

Bontša Lihlahisoa

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1 (2)

Tlhaloso:

Silicon nitride ceramics e phahametse lisebelisoa tse ling ka lebaka la ho hanyetsa mocheso oa mocheso. Ha e senyehe ka mocheso o phahameng, ka hona e sebelisetsoa lienjineri tsa likoloi le likarolo tsa li-turbine tsa khase, ho kenyelletsa le rotor ea turbocharger.

Ortech e fana ka lelapa le felletseng la lisebelisoa tsa Silicon Nitride. Lisebelisoa tsena li na le litšobotsi tse latelang tsa bohlokoa: Ha ho na sekhomaretsi se apereng khahlanong le tšepe, Ka makhetlo a mabeli ka thata joaloka tšepe ea lisebelisoa, khanyetso e ntle ea lik'hemik'hale le 60% boima bo fokolang ho feta tšepe.

Silicon nitrides (Si3N4) ke letoto la lirafshoa tsa boenjiniere tse tsoetseng pele tse khetholloang ka matla a phahameng, ho tiea le ho thatafala le botsitso bo botle ba lik'hemik'hale le mocheso.

Silicon nitride e ile ea sibolloa bohareng ba lekholo la leshome le metso e robong la lilemo empa ha ea ka ea ikemela molemong oa ho etsa maqheka, ka lebaka la sebopeho sa eona se kopaneng. Sena qalong se ile sa lebisa ho nts'etsopele ea mefuta e 'meli ea silicon nitride, reaction-bonded silicon nitride (RBSN) le hot pressed silicon nitride (HPSN). Kamora moo, ho tloha lilemong tsa bo-1970 ho entsoe mefuta e 'meli e meng: sintered silicon nitride (SSN), e kenyelletsang li-sialons, le sintered reaction-bonded silicon nitride (SRBSN).

Thahasello ea hajoale ea lisebelisoa tsa boenjiniere tse thehiloeng ho silicon nitride ha e le hantle e ntlafalitse ho tloha lipatlisisong tsa bo-1980 ho ba likarolo tsa ceramic bakeng sa turbine ea khase le lienjine tsa piston. Ho ne ho nahanoa hore enjene, e entsoeng haholo ka likarolo tse thehiloeng ho silicon nitride, joalo ka sialon, e tla ba boima bo bobebe mme e khone ho sebetsa ka mocheso o phahameng ho feta lienjine tsa setso tse hlahisang ts'ebetso e phahameng. Leha ho le joalo, qetellong, sepheo sena ha sea ka sa phethahala ka lebaka la lintlha tse 'maloa tse kenyelletsang litšenyehelo, bothata ba ho etsa likarolo tse ka tšeptjoang le tlhaho e brittle ea tlhaho ea lirafshoa.

Leha ho le joalo, mosebetsi ona o lebisitse ho nts'etsopele ea lits'ebetso tse ling tsa indasteri bakeng sa lisebelisoa tse thehiloeng ho silicon nitride, joalo ka ho etsa tšepe, ho roala ha indasteri le ho sebetsana le tšepe e qhibilihisitsoeng.

Mefuta e fapaneng ea silicon nitride, RBSN, HPSN, SRBSN le SSN, e bakoa ke mokhoa oa bona oa ho etsa masela, o laolang thepa ea bona le lits'ebetso tsa bona.


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